Physics

Problem

Calculate the approximate radius of a

_{20}^{40}\text{Ca}

nucleus. Take

R_0 = 1.2 \times 10^{-15}\,\text{m}

. Choose the nearest value. a)

7.6\,\text{fm}

4.1\,\text{fm}

4.8\,\text{fm}

3.3\,\text{fm}